8-2x^2=20

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Solution for 8-2x^2=20 equation:


Simplifying
8 + -2x2 = 20

Solving
8 + -2x2 = 20

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8' to each side of the equation.
8 + -8 + -2x2 = 20 + -8

Combine like terms: 8 + -8 = 0
0 + -2x2 = 20 + -8
-2x2 = 20 + -8

Combine like terms: 20 + -8 = 12
-2x2 = 12

Divide each side by '-2'.
x2 = -6

Simplifying
x2 = -6

Reorder the terms:
6 + x2 = -6 + 6

Combine like terms: -6 + 6 = 0
6 + x2 = 0

The solution to this equation could not be determined.

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